rs254942
A SNP in the ERCC4 gene on chromosome 16. Its most notable genotype is G;G: common in clinvar
- Gene
- ERCC4
- Location
- Chr 1613,932,150 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- 23andMe, AncestryDNA, FamilyTreeDNA
- Minor allele frequency
- 7%
Genotypes
Plus strand, as in 23andMe and AncestryDNA files.
SNPedia records rs254942 on the minus strand: (C;C), (T;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Frequency
Share of each genotype in 9 HapMap populations.
- AverageG;G 2% A;A 85%
- European ancestry (Utah)G;G <1% A;A 94%
- Han Chinese (Beijing)G;G 5% A;A 57%
- Japanese (Tokyo)G;G 4% A;A 65%
- Yoruba (Nigeria)G;G 0% A;A 100%
- Chinese (Denver)G;G 6% A;A 64%
- Gujarati IndianG;G 0% A;A 97%
- Mexican ancestry (Los Angeles)G;G 0% A;A 97%
- Maasai (Kenya)G;G 0% A;A 98%
- TuscanG;G 0% A;A 92%
Related
Source and license
Adapted from rs254942 on SNPedia, using a snapshot taken October 16, 2026. SNPedia content is shared under CC BY-NC-SA 3.0 US, and this page is shared under the same license.
SNPedia is a community-edited wiki. Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice. Magnitude is a community rating of how interesting a genotype is, not a risk score.